APA (7th ed.) Citation

Martina,Guido. (1971). Harta Karun Bumi. Grolier Enterprises.

Chicago Style (17th ed.) Citation

Martina,Guido. Harta Karun Bumi. Danbury: Grolier Enterprises, 1971.

MLA (9th ed.) Citation

Martina,Guido. Harta Karun Bumi. Grolier Enterprises, 1971.

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