Παραπομπή APA

Haig, J. (1974). house holder's guide to plumbing (7th Ed.). Stanly Paul.

Παραπομπή Chicago Style

Haig, James.M. House Holder's Guide to Plumbing. 7th Ed. London: Stanly Paul, 1974.

Παραπομπή MLA

Haig, James.M. House Holder's Guide to Plumbing. 7th Ed. Stanly Paul, 1974.