APA引用形式

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

シカゴスタイル引用形

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

MLA引用形式

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

警告: この引用は必ずしも正確ではありません.