Gaya APA
Wignall, Norman. (1951).
The Students' Text Book of Heating and Ventilation (Ed. 6, Cet. 1).
London:
Technitrade Journals.
Gaya Chicago
Wignall, Norman.
The Students' Text Book of Heating and Ventilation.
Ed. 6, Cet. 1
London:
Technitrade Journals,
1951.
Textbook.
Gaya MLA
Wignall, Norman.
The Students' Text Book of Heating and Ventilation.
Ed. 6, Cet. 1
London:
Technitrade Journals,
1951.
Textbook.
Gaya Turabian
Wignall, Norman.
The Students' Text Book of Heating and Ventilation.
Ed. 6, Cet. 1
London:
Technitrade Journals,
1951.
Textbook.