Παραπομπή σε μορφή APA (7η εκδ.)

GREENE, M. (1987). Marketing Hotels And Restaurants Into The 90s A Systematic Approach To Increasing Sales Melvyn Greene. William Heinemann.

Παραπομπή σε μορφή Chicago (17η εκδ.)

GREENE, Melvyn. Marketing Hotels And Restaurants Into The 90s A Systematic Approach To Increasing Sales Melvyn Greene. William Heinemann, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

GREENE, Melvyn. Marketing Hotels And Restaurants Into The 90s A Systematic Approach To Increasing Sales Melvyn Greene. William Heinemann, 1987.