توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

SpringerLink (Online service), Groot, C. J. W. P., Hughes, J. J., & Valek, J. (2019). Historic mortars: Advances in research and practical conservation (First edition.). Springer International Publishing. https://doi.org/10.1007/978-3-319-91606-4

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

SpringerLink (Online service), Caspar J. W. P. Groot, John J. Hughes, و Jan Valek. Historic Mortars: Advances in Research and Practical Conservation. First edition. Cham: Springer International Publishing, 2019. https://doi.org/10.1007/978-3-319-91606-4.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

SpringerLink (Online service), et al. Historic Mortars: Advances in Research and Practical Conservation. First edition. Springer International Publishing, 2019. https://doi.org/10.1007/978-3-319-91606-4.