APA引文

Sabirin, A. (2010). A 3-year observation of the ionospheric critical frequency over Malaysia. Universiti Malaysia Pahang (UMP).

Chicago Style Citation

Sabirin, Abdullah. A 3-year Observation of the Ionospheric Critical Frequency Over Malaysia. Universiti Malaysia Pahang (UMP), 2010.

MLA引文

Sabirin, Abdullah. A 3-year Observation of the Ionospheric Critical Frequency Over Malaysia. Universiti Malaysia Pahang (UMP), 2010.

警告：這些引文格式不一定是100％准確.