APA (7th ed.) Citation

Freddy Rangkuti, S. H. (2000). Humor Matematika 2. Elex Media.

Chicago Style (17th ed.) Citation

Freddy Rangkuti, Siti Haniah. Humor Matematika 2. Elex Media, 2000.

MLA (8th ed.) Citation

Freddy Rangkuti, Siti Haniah. Humor Matematika 2. Elex Media, 2000.

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