Gaya APA

Meehan, D, N., Vogel, E, L. (1982). HP 41 reservoir engineering manual. (1982). : Tulsa : PennWell Books,.

Gaya MLA

Meehan, D., Nathan., Vogel, Eric, L.. "HP 41 reservoir engineering manual.". 1982 : Tulsa : PennWell Books,, 1982. Text.