APA (7th ed.) Citation

Elder, M. (1982). Keamanan di air. Sinar Harapan.

Chicago Style (17th ed.) Citation

Elder, Mark. Keamanan Di Air. Sinar Harapan, 1982.

MLA (8th ed.) Citation

Elder, Mark. Keamanan Di Air. Sinar Harapan, 1982.

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