APA (7th ed.) Citation

Aycardo, H. B., & Creencia, C. R. (1977). Science principles in vegetable growing. U.P. Science Education Center.

Chicago Style (17th ed.) Citation

Aycardo, Hipolito B., and Carmelita R. Creencia. Science Principles in Vegetable Growing. Quezon City: U.P. Science Education Center, 1977.

MLA (9th ed.) Citation

Aycardo, Hipolito B., and Carmelita R. Creencia. Science Principles in Vegetable Growing. U.P. Science Education Center, 1977.