Gaya APA

Marx, K. (2018). E-Book Speak Japanese in 90 Days: A Self Study Guide to Becoming Fluent (Volume 1) . : CreateSpace Independent Publishing Platform.

Gaya MLA

Marx, Kevin. "E-Book Speak Japanese in 90 Days: A Self Study Guide to Becoming Fluent (Volume 1)". : CreateSpace Independent Publishing Platform, 2018. Text.