APA Style

Alexander, L. G.. (1998). Developing skill : suplementary written exercise . Yogyakarta: Kanisius.

Chicago Style

Alexander, L. G.. Developing skill : suplementary written exercise. Yogyakarta: Kanisius, 1998. .

MLA Style

Alexander, L. G.. Developing skill : suplementary written exercise. Yogyakarta: Kanisius, 1998. .

Turabian Style

Alexander, L. G.. Developing skill : suplementary written exercise. Yogyakarta: Kanisius, 1998. .