Cita APA (7th ed.)

Merritt , R. D. (1986). Coal exploration mine and development. Noyes.

Cita Chicago (17th ed.)

Merritt , Roy D. Coal Exploration Mine and Development. Park Ridge: Noyes, 1986.

Cita MLA (9th ed.)

Merritt , Roy D. Coal Exploration Mine and Development. Noyes, 1986.