APA (7th ed.) Citation

TOBING, N. L. (1998). Seks Pranikah. Gramedia Widiasarana Indonesia.

Chicago Style (17th ed.) Citation

TOBING, Naek L. Seks Pranikah. Gramedia Widiasarana Indonesia, 1998.

MLA (8th ed.) Citation

TOBING, Naek L. Seks Pranikah. Gramedia Widiasarana Indonesia, 1998.

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