APA (7th ed.) Citation

Ehrlich, P. R., & Singarimbun, M. (1981). Ledakan pendudud. Gramedia.

Chicago Style (17th ed.) Citation

Ehrlich, Paul R., and Maasri Singarimbun. Ledakan Pendudud. Gramedia, 1981.

MLA (8th ed.) Citation

Ehrlich, Paul R., and Maasri Singarimbun. Ledakan Pendudud. Gramedia, 1981.

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