APA (7th ed.) Citation

Colton, J. (1987). Abad keduapuluh. Tira Pustaka.

Chicago Style (17th ed.) Citation

Colton, Joel. Abad Keduapuluh. Tira Pustaka, 1987.

MLA (8th ed.) Citation

Colton, Joel. Abad Keduapuluh. Tira Pustaka, 1987.

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