Calaustro, D. C. (1973). Proposed content for sex education in the primary grades in the Division of Ilocos Norte. s.n.].
Chicago-Zitierstil (17. Ausg.)Calaustro, Dolores C. Proposed Content for Sex Education in the Primary Grades in the Division of Ilocos Norte. [Quezon City: s.n.], 1973.
MLA-Zitierstil (9. Ausg.)Calaustro, Dolores C. Proposed Content for Sex Education in the Primary Grades in the Division of Ilocos Norte. s.n.], 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.