Gaya APA

Gleim, W.K.T.. (1978). Role of asphaltene in refining . : Applied Science Pub Co.

Gaya Chicago

Gleim, W.K.T.. Role of asphaltene in refining. : Applied Science Pub Co, 1978. Text.

Gaya MLA

Gleim, W.K.T.. Role of asphaltene in refining. : Applied Science Pub Co, 1978. Text.

Gaya Turabian

Gleim, W.K.T.. Role of asphaltene in refining. : Applied Science Pub Co, 1978. Print.