Gaya APA

McDONALD, Malcolm, John Leppard. (1988). How to sell a service : guidelines for effective selling in a service business (2nd ed.). London: Heinemann.

Gaya Chicago

McDONALD, Malcolm, John Leppard. How to sell a service : guidelines for effective selling in a service business. 2nd ed. London: Heinemann, 1988. Text.

Gaya MLA

McDONALD, Malcolm, John Leppard. How to sell a service : guidelines for effective selling in a service business. 2nd ed. London: Heinemann, 1988. Text.

Gaya Turabian

McDONALD, Malcolm, John Leppard. How to sell a service : guidelines for effective selling in a service business. 2nd ed. London: Heinemann, 1988. Print.