Jarvis, A. C., Lebredo, R., & Mena-Ayllón, F. (2008). Hola, amigos! (7th ed.). Houghton Mifflin Company.
Chicagoスタイル(17版)引用形式Jarvis, Ana C., Raquel Lebredo, , Francisco Mena-Ayllón. Hola, Amigos! 7th ed. Boston, MA: Houghton Mifflin Company, 2008.
MLA(9版)引用形式Jarvis, Ana C., et al. Hola, Amigos! 7th ed. Houghton Mifflin Company, 2008.
警告: この引用は必ずしも正確ではありません.