APA Citation

Caleb Hartono. (1990). PFS: Professional file (Cet. 2.). Jakarta: Gramedia.

Chicago Style Citation

Caleb Hartono. PFS: Professional File. Cet. 2. Jakarta: Gramedia, 1990.

MLA Citation

Caleb Hartono. PFS: Professional File. Cet. 2. Jakarta: Gramedia, 1990.

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