Knörr de Santiago, G., & Knörr, H. (. (2010). Kaixo!: : English-Basque conversation guide, with introduction, basic grammar and vocabulary / Garikoitz Knörr de Santiago ; introduction by Henrike Knörr. Donostia-San Sebastián: : Txertoa.
Chicago Style aipamenaKnörr de Santiago, Garikoitz, and Henrike (1947-2008) Knörr. Kaixo!: : English-Basque Conversation Guide, With Introduction, Basic Grammar and Vocabulary / Garikoitz Knörr De Santiago ; Introduction By Henrike Knörr. Donostia-San Sebastián: : Txertoa, 2010.
MLA aipamenaKnörr de Santiago, Garikoitz, and Henrike (1947-2008) Knörr. Kaixo!: : English-Basque Conversation Guide, With Introduction, Basic Grammar and Vocabulary / Garikoitz Knörr De Santiago ; Introduction By Henrike Knörr. Donostia-San Sebastián: : Txertoa, 2010.