APA ציטוט

Rogers, R. E. (1994). Coalbed methane: Principles and practice. PTR Prentice Hall.

Chicago Style (17th ed.) Citation

Rogers, R. E. Coalbed Methane: Principles and Practice. Englewood Cliffs, N.J: PTR Prentice Hall, 1994.

ציטוט MLA

Rogers, R. E. Coalbed Methane: Principles and Practice. PTR Prentice Hall, 1994.