Piotr, M., Karolina, S., Anna, J., Krzysztof, Z., Elisabetta, B., Giuseppe, C., . . . Andrea, P. (2023). Content marketing Handbook: Simple Ways to Innovate Your Marketing Approach. Lifelong Learning Programme.
استشهاد بنمط شيكاغوPiotr, Maczuga, et al. Content Marketing Handbook: Simple Ways to Innovate Your Marketing Approach. Lifelong Learning Programme, 2023.
MLA استشهادPiotr, Maczuga, et al. Content Marketing Handbook: Simple Ways to Innovate Your Marketing Approach. Lifelong Learning Programme, 2023.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.