O'Day, E. (1967). Physical quantities and units: A self-instructional programmed manual. Prentice-Hall.
Chicago Style (17th ed.) CitationO'Day, E.F. Physical Quantities and Units: A Self-instructional Programmed Manual. New Jersey: Prentice-Hall, 1967.
ציטוט MLAO'Day, E.F. Physical Quantities and Units: A Self-instructional Programmed Manual. Prentice-Hall, 1967.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.