APA (7th ed.) Citation

ZIGLAR, Z. (1991). Ziglar on selling: The ultimate handbook for the complete sales professional. Glad Sounds Sdn Bhd.

Chicago Style (17th ed.) Citation

ZIGLAR, Zig. Ziglar on Selling: The Ultimate Handbook for the Complete Sales Professional. Petaling Jaya: Glad Sounds Sdn Bhd, 1991.

MLA (9th ed.) Citation

ZIGLAR, Zig. Ziglar on Selling: The Ultimate Handbook for the Complete Sales Professional. Glad Sounds Sdn Bhd, 1991.