APA ציטוט
De Grijs, R. (2011). An introduction to distance measurement in astronomy. John Wiley & Sons.
Chicago Style (17th ed.) Citation
De Grijs, Richard. An Introduction to Distance Measurement in Astronomy. Chichester, West Sussex ; Hoboken, N.J.: John Wiley & Sons, 2011.
ציטוט MLA
De Grijs, Richard. An Introduction to Distance Measurement in Astronomy. John Wiley & Sons, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.