APA (7e ed.) Bronvermelding

Alejar, A. A. (1999). Roots, the hidden half in stressed environment. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).

Chicago (17e ed.) Bronvermelding

Alejar, Arcelia A. "Roots, the Hidden Half in Stressed Environment." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 1999.

MLA (9e ed.) Bronvermelding

Alejar, Arcelia A. "Roots, the Hidden Half in Stressed Environment." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 1999.