Gaya APA

Wismurti, Dwi Manisa. (1994). Dasar-dasar ekologi (3rd ed). United Kingdom: .

Gaya Chicago

Wismurti, Dwi Manisa. Dasar-dasar ekologi. 3rd ed United Kingdom: , 1994. Printing.

Gaya MLA

Wismurti, Dwi Manisa. Dasar-dasar ekologi. 3rd ed United Kingdom: , 1994. Printing.

Gaya Turabian

Wismurti, Dwi Manisa. Dasar-dasar ekologi. 3rd ed United Kingdom: , 1994. Printing.