APA (7th ed.) Citation

Denny, R. Sukses Menjual. Glasshaus.

Chicago Style (17th ed.) Citation

Denny, Richard. Sukses Menjual. Glasshaus.

MLA (8th ed.) Citation

Denny, Richard. Sukses Menjual. Glasshaus.

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