Cita APA (7a ed.)

Ishizuka, Y. (1971). Nutrient deficiencies of crops. ASPAC.

Cita Chicago Style (17a ed.)

Ishizuka, Yoshiaki. Nutrient Deficiencies of Crops. Taipei: ASPAC, 1971.

Cita MLA (8a ed.)

Ishizuka, Yoshiaki. Nutrient Deficiencies of Crops. ASPAC, 1971.