APA ציטוט

Jackson, C. J. (1972). A drug knowledge survey of two groups of ninth-grade students of Wagner High School, Clark Air Base, Philippines. s.n.].

Chicago Style (17th ed.) Citation

Jackson, Charles J. A Drug Knowledge Survey of Two Groups of Ninth-grade Students of Wagner High School, Clark Air Base, Philippines. [Quezon City: s.n.], 1972.

ציטוט MLA

Jackson, Charles J. A Drug Knowledge Survey of Two Groups of Ninth-grade Students of Wagner High School, Clark Air Base, Philippines. s.n.], 1972.