APA (7th ed.) Citation

Goudsmit,Samuel A. (1986). Waktu. Pustaka ilmu life.

Chicago Style (17th ed.) Citation

Goudsmit,Samuel A. Waktu. Jakarta: Pustaka ilmu life, 1986.

MLA (9th ed.) Citation

Goudsmit,Samuel A. Waktu. Pustaka ilmu life, 1986.

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