APA (7th ed.) Citation

Enriquez, M. J. (1977). Salesmanship and personality development: A fundamentals of selling. Philippine Book.

Chicago Style (17th ed.) Citation

Enriquez, M. Jacobo. Salesmanship and Personality Development: A Fundamentals of Selling. [Manila]: Philippine Book, 1977.

MLA (9th ed.) Citation

Enriquez, M. Jacobo. Salesmanship and Personality Development: A Fundamentals of Selling. Philippine Book, 1977.