APA (7th ed.) Citation

Hobbs, J., & Jamil, Z. (1982). English for SMP. Gramedia.

Chicago Style (17th ed.) Citation

Hobbs, J., and Z. Jamil. English for SMP. Gramedia, 1982.

MLA (8th ed.) Citation

Hobbs, J., and Z. Jamil. English for SMP. Gramedia, 1982.

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