APA (7th ed.) Citation

Pullias, E. V., & Young, J. D. Guru makhluk serba bisa. Al Ma'arif.

Chicago Style (17th ed.) Citation

Pullias, Earl V., and James D. Young. Guru Makhluk Serba Bisa. Al Ma'arif.

MLA (8th ed.) Citation

Pullias, Earl V., and James D. Young. Guru Makhluk Serba Bisa. Al Ma'arif.

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