APA (7e ed.) Bronvermelding

CONSTRUCTION, i. c. (1998). Constructors Key Guide To Pfi Construction Industry Council. Thomas Telford.

Chicago (17e ed.) Bronvermelding

CONSTRUCTION, industry council. Constructors Key Guide To Pfi Construction Industry Council. Thomas Telford, 1998.

MLA (8e ed.) Bronvermelding

CONSTRUCTION, industry council. Constructors Key Guide To Pfi Construction Industry Council. Thomas Telford, 1998.

Let op: Deze citaties zijn niet altijd 100% accuraat.