APA (7th ed.) Citation

Sarumpaet, R. (1973). Sorga perkawinan. Indonesia Publ. House.

Chicago Style (17th ed.) Citation

Sarumpaet, R.I. Sorga Perkawinan. Indonesia Publ. House, 1973.

MLA (8th ed.) Citation

Sarumpaet, R.I. Sorga Perkawinan. Indonesia Publ. House, 1973.

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