Gaya APA

Suwastanto, . (2008). Teachers' Perception of Professional Development Through In-Service Training Programs (1). Yogyakarta: Univ. Sanata Dharma.

Gaya MLA

Suwastanto, . "Teachers' Perception of Professional Development Through In-Service Training Programs". 1 Yogyakarta: Univ. Sanata Dharma, 2008. Thesis.