Osbourn, D. (1997). Introduction to building (2nd ed.). Longman.
Chicago Style (17th ed.) CitationOsbourn, Derek. Introduction to Building. 2nd ed. Harlow, Essex: Longman, 1997.
ציטוט MLAOsbourn, Derek. Introduction to Building. 2nd ed. Longman, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.