APA (7e ed.) Bronvermelding

GARCIA DAVID FERNANDEZ & GARCIA DAVID. (2002). ULTIMATE BOOK OF STONE-BRICKS. DALY TECHNICAL BOOKS PUBLISHERS LTD.

Chicago (17e ed.) Bronvermelding

GARCIA DAVID FERNANDEZ en GARCIA DAVID. ULTIMATE BOOK OF STONE-BRICKS. DALY TECHNICAL BOOKS PUBLISHERS LTD, 2002.

MLA (9e ed.) Bronvermelding

GARCIA DAVID FERNANDEZ en GARCIA DAVID. ULTIMATE BOOK OF STONE-BRICKS. DALY TECHNICAL BOOKS PUBLISHERS LTD, 2002.