APA (7th ed.) Citation

Selden, L. d. G. C. Killer customer. Inspirasi Buku Utama.

Chicago Style (17th ed.) Citation

Selden, Larry dan Geoffrey Colvin. Killer Customer. Inspirasi Buku Utama.

MLA (8th ed.) Citation

Selden, Larry dan Geoffrey Colvin. Killer Customer. Inspirasi Buku Utama.

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