APA Style

Wyner, Gabriel. (2014). Fluent Forever: how to learn any language fast and never forget it (Edisi ke- 1). United States: Harmony Books.

Chicago Style

Wyner, Gabriel. Fluent Forever: how to learn any language fast and never forget it. Edisi ke- 1 United States: Harmony Books, 2014. Text.

MLA Style

Wyner, Gabriel. Fluent Forever: how to learn any language fast and never forget it. Edisi ke- 1 United States: Harmony Books, 2014. Text.

Turabian Style

Wyner, Gabriel. Fluent Forever: how to learn any language fast and never forget it. Edisi ke- 1 United States: Harmony Books, 2014. Print.