APA (7th ed.) Citation

Hardjodipuro, S. (1979). System planning. Erlangga.

Chicago Style (17th ed.) Citation

Hardjodipuro, Siswojo. System Planning. Erlangga, 1979.

MLA (8th ed.) Citation

Hardjodipuro, Siswojo. System Planning. Erlangga, 1979.

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