APA引文

CRAWFORD R.J. (1998). PLASTIC ENGG: 3RD ED. BUTTERWORTH.

Chicago Style (17th ed.) Citation

CRAWFORD R.J. PLASTIC ENGG: 3RD ED. OXFORD: BUTTERWORTH, 1998.

MLA引文

CRAWFORD R.J. PLASTIC ENGG: 3RD ED. BUTTERWORTH, 1998.