APA (7th ed.) Citation

Gobel, b. R. D. d. l. C. H. B. a. b. N. Conversational Spanish in 20 lessons. Cortina Learning International Inc.

Chicago Style (17th ed.) Citation

Gobel, by R. Dioez de la Cortinamas H. Brown alih bahasa Nurhayati. Conversational Spanish in 20 Lessons. Cortina Learning International Inc.

MLA (8th ed.) Citation

Gobel, by R. Dioez de la Cortinamas H. Brown alih bahasa Nurhayati. Conversational Spanish in 20 Lessons. Cortina Learning International Inc.

Warning: These citations may not always be 100% accurate.